Garmin Vivoactive HR vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Flex vs. Apple Watch Series 4

 
Vivoactive HR
VivoWatch
645 Music
Flex
Watch Series 4
 GarminVivoactive HRRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$160$450$100$329
Release20162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days24 hours to 10 days7 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205128 x 128240 x 240NA384 x 480
Size1.38 inchesNA1.2 inchesNA1.78 inches
TouchNA
Typen/aNAMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSNAWatch OS 5
Apps
Music

All Wearables